| Macedonian (1 result) | |
| Mahafaly (2 results) | |
| Malagasy (28 results) | |
| Malay (1 result) | |
| Malinke (15 results) | |
| Maltese (4 results) | |
| Mandé (1 result) | |
| Mandingo (62 results) | |
| Mandinka (2 results) | |
| Mauritanian (34 results) | |
| Mbenzele (24 results) | |
| Mbete (1 result) | |
| Mbuti (4 results) | |
| Melanesian (12 results) | |
| Merina (1 result) | |
| Mexican (348 results) | |
| Mexican, Mestizo (59 results) | |
| Mexican-American (427 results) | |
| Micronesian (36 results) | |
| Midle East [Egyptian] (1 result) | |
| Mikea (2 results) | |
| Mongolian (31 results) | |
| Moroccan (12 results) | |
| Mozambican (14 results) | |
| Murung (3 results) | |
| Muslim (28 results) |